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HiFi Pure Class A Power Amplifier Stereo Home Audio Amp 21W+21W Refer Sugden A21
Inspired by Sugden A21A circuit, homopolar standard OTL class A output, its input parts don't use a differential circuit but a simple triode direct amplification. Unique circuit structure makes sound distinct. The sound reproduction is true and accurate, and the low-frequency control power is far superior to ordinary amplifiers. 4 groups stereo L/R RCA of audio input independently, you can compare different audio source without plugging in and out cables again and again. High-end Material are used to guarantee the sound: All imported components, precision matching for its stability and quality. High-power non-breakpoint iron core, oxygen-free copper enameled wire transformer Precision CNC all aluminum alloy casing, better shielding.
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